SHELURE 40pcs Fishing Ball Bearing Swivel with Coastlock Snap, High Strength Welded Rings, 100% Copper and Stainless Steel, 15Lb to 187Lb, Saltwater Fishing HIGH STRENGTH: The Shelure Fishing Ball Bearing Swivel with Coastlock Snap is made of 100% Copper plus Stainless Steel along with superior welded rings which make it very high strength. SMOOTH: Shelure Fishing Ball Bearing Swivel has stainless steel balls loaded for smooth action and rotating without any limits which reduce twist to a minimum EASY TO USE: The Shelure Fishing Ball Bearing Swill with Coastlock Snap can be used very easily. Its quick lock open and close design enable us to change leader or lures in seconds. MULTIPLE SIZES: The Shelure Fishing Ball Bearing Swill with Coastlock Snap come in multiple sizes starting from 27mm (7Kgs/15.4Lbs) to 85mm (85Kgs/187.4Lbs) which can easily be used for saltwater, high speed trolling, jigging, offshore fishing. Small size would work great for freshwater like bass fishing BEST BARGAIN: : The Shelure Fishing Ball Bearing Swill with Coastlock Snap come in packs of 40 pieces which is one of the best bargains in the market.